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    Nintex Knowledge Base

    Regular Expression Not Working to Validate Control

    When using a regular expression to validate a control to only recognize numeric values, the validation does not work.

    1. Go to control settings.
    2. Open validation section.
    3. Change Use a regular expression to Yes.
    4. Add one of the following expressions:
      • ^[0-9]+$
      • ^[0-9]
    5. Add an error message if desired.
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